﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using DTcms.DBUtility;
using DTcms.Common;

namespace DTcms.DAL
{
    /// <summary>
    /// 数据访问类:ch_jobs
    /// </summary>
    public partial class jobs
    {
        public jobs()
        { }
        #region 基本方法============================
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from ch_jobs");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
                    new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = id;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Model.jobs model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into ch_jobs(");
            strSql.Append("title,type_id,category_id,province_id,city_id,district_id,user_id,company_id,content,add_time,status,lianxiren,mobile,quanzi_id)");
            strSql.Append(" values (");
            strSql.Append("@title,@type_id,@category_id,@province_id,@city_id,@district_id,@user_id,@company_id,@content,@add_time,@status,@lianxiren,@mobile,@quanzi_id)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
                    new SqlParameter("@title", SqlDbType.NVarChar,100),
                    new SqlParameter("@type_id", SqlDbType.Int,4),
                    new SqlParameter("@category_id", SqlDbType.Int,4),
                    new SqlParameter("@province_id", SqlDbType.Int,4),
                    new SqlParameter("@city_id", SqlDbType.Int,4),
                    new SqlParameter("@district_id", SqlDbType.Int,4),
                    new SqlParameter("@user_id", SqlDbType.Int,4),
                    new SqlParameter("@company_id", SqlDbType.Int,4),
                    new SqlParameter("@content", SqlDbType.NText),
                    new SqlParameter("@add_time", SqlDbType.DateTime),
                    new SqlParameter("@status", SqlDbType.TinyInt,1),
                    new SqlParameter("@lianxiren", SqlDbType.NVarChar,50),
                    new SqlParameter("@mobile", SqlDbType.NVarChar,20),
                    new SqlParameter("@quanzi_id", SqlDbType.Int,4)};

            parameters[0].Value = model.title;
            parameters[1].Value = model.type_id;
            parameters[2].Value = model.category_id;
            parameters[3].Value = model.province_id;
            parameters[4].Value = model.city_id;
            parameters[5].Value = model.district_id;
            parameters[6].Value = model.user_id;
            parameters[7].Value = model.company_id;
            parameters[8].Value = model.content;
            parameters[9].Value = model.add_time;
            parameters[10].Value = model.status;
            parameters[11].Value = model.lianxiren;
            parameters[12].Value = model.mobile;
            parameters[13].Value = model.quanzi_id;
            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }

        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(Model.jobs model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update ch_jobs set ");

            strSql.Append("title = @title,");
            strSql.Append("type_id = @type_id,");
            strSql.Append("category_id = @category_id,");
            strSql.Append("province_id = @province_id,");
            strSql.Append("city_id = @city_id,");
            strSql.Append("district_id = @district_id,");
            strSql.Append("user_id = @user_id,");
            strSql.Append("company_id = @company_id,");
            strSql.Append("content = @content,");
            strSql.Append("status = @status,");
            strSql.Append("lianxiren = @lianxiren,");
            strSql.Append("mobile = @mobile,");
            strSql.Append("quanzi_id = @quanzi_id");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
                        new SqlParameter("@id", SqlDbType.Int,4) ,
                        new SqlParameter("@title", SqlDbType.NVarChar,100) ,
                        new SqlParameter("@type_id", SqlDbType.Int,4) ,
                        new SqlParameter("@category_id", SqlDbType.Int,4) ,
                        new SqlParameter("@province_id", SqlDbType.Int,4) ,
                        new SqlParameter("@city_id", SqlDbType.Int,4) ,
                        new SqlParameter("@district_id", SqlDbType.Int,4) ,
                        new SqlParameter("@user_id", SqlDbType.Int,4) ,
                        new SqlParameter("@company_id", SqlDbType.Int,4) ,
                        new SqlParameter("@content", SqlDbType.NText) ,
                        new SqlParameter("@status", SqlDbType.TinyInt,1) ,
                        new SqlParameter("@lianxiren", SqlDbType.NVarChar,50) ,
                        new SqlParameter("@mobile", SqlDbType.NVarChar,20) ,
                        new SqlParameter("@quanzi_id", SqlDbType.Int,4)};
            parameters[0].Value = model.id;
            parameters[1].Value = model.title;
            parameters[2].Value = model.type_id;
            parameters[3].Value = model.category_id;
            parameters[4].Value = model.province_id;
            parameters[5].Value = model.city_id;
            parameters[6].Value = model.district_id;
            parameters[7].Value = model.user_id;
            parameters[8].Value = model.company_id;
            parameters[9].Value = model.content;
            parameters[10].Value = model.status;
            parameters[11].Value = model.lianxiren;
            parameters[12].Value = model.mobile;
            parameters[13].Value = model.quanzi_id;
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from ch_jobs ");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
                    new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Model.jobs GetModel(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select top 1 id,title,type_id,category_id,province_id,city_id,district_id,user_id,company_id,content,add_time,status,lianxiren,mobile,quanzi_id,hits");
            strSql.Append(" from ch_jobs");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
                    new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = id;

            Model.jobs model = new Model.jobs();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" id,title,type_id,category_id,province_id,city_id,district_id,user_id,company_id,content,add_time,status,lianxiren,mobile,quanzi_id,hits");
            strSql.Append(" FROM ch_jobs ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得查询分页数据
        /// </summary>
        public DataSet GetList(int pageSize, int pageIndex, string strWhere, string filedOrder, out int recordCount)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select * FROM ch_jobs");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            recordCount = Convert.ToInt32(DbHelperSQL.GetSingle(PagingHelper.CreateCountingSql(strSql.ToString())));
            return DbHelperSQL.Query(PagingHelper.CreatePagingSql(recordCount, pageSize, pageIndex, strSql.ToString(), filedOrder));
        }
        #endregion

        #region 扩展方法============================
        /// <summary>
        /// 返回标题名称
        /// </summary>
        public string GetTitle(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select top 1 title from ch_jobs");
            strSql.Append(" where id=" + id);
            string title = Convert.ToString(DbHelperSQL.GetSingle(strSql.ToString()));
            if (string.IsNullOrEmpty(title))
            {
                return "-";
            }
            return title;
        }

        /// <summary>
        /// 修改一列数据
        /// </summary>
        public void UpdateField(int id, string strValue)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update ch_jobs set " + strValue);
            strSql.Append(" where id=" + id);
            DbHelperSQL.ExecuteSql(strSql.ToString());
        }

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Model.jobs DataRowToModel(DataRow row)
        {
            Model.jobs model = new Model.jobs();
            if (row != null)
            {
                if (row["id"] != null && row["id"].ToString() != "")
                {
                    model.id = int.Parse(row["id"].ToString());
                }
                if (row["title"] != null)
                {
                    model.title = row["title"].ToString();
                }
                if (row["type_id"] != null && row["type_id"].ToString() != "")
                {
                    model.type_id = int.Parse(row["type_id"].ToString());
                }
                if (row["category_id"] != null && row["category_id"].ToString() != "")
                {
                    model.category_id = int.Parse(row["category_id"].ToString());
                }
                if (row["province_id"] != null && row["province_id"].ToString() != "")
                {
                    model.province_id = int.Parse(row["province_id"].ToString());
                }
                if (row["city_id"] != null && row["city_id"].ToString() != "")
                {
                    model.city_id = int.Parse(row["city_id"].ToString());
                }
                if (row["district_id"] != null && row["district_id"].ToString() != "")
                {
                    model.district_id = int.Parse(row["district_id"].ToString());
                }
                if (row["user_id"] != null && row["user_id"].ToString() != "")
                {
                    model.user_id = int.Parse(row["user_id"].ToString());
                }
                if (row["company_id"] != null && row["company_id"].ToString() != "")
                {
                    model.company_id = int.Parse(row["company_id"].ToString());
                }
                if (row["content"] != null)
                {
                    model.content = row["content"].ToString();
                }
                if (row["add_time"] != null && row["add_time"].ToString() != "")
                {
                    model.add_time = DateTime.Parse(row["add_time"].ToString());
                }
                if (row["status"] != null && row["status"].ToString() != "")
                {
                    model.status = int.Parse(row["status"].ToString());
                }
                if (row["lianxiren"] != null)
                {
                    model.lianxiren = row["lianxiren"].ToString();
                }
                if (row["mobile"] != null)
                {
                    model.mobile = row["mobile"].ToString();
                }
                if (row["quanzi_id"] != null && row["quanzi_id"].ToString() != "")
                {
                    model.quanzi_id = int.Parse(row["quanzi_id"].ToString());
                }
                if (row["hits"] != null && row["hits"].ToString() != "")
                {
                    model.hits = int.Parse(row["hits"].ToString());
                }
            }
            return model;
        }
        #endregion
    }
}
